If proteins contain mutations, The proteins often do not maintain the proper shape and are an able to perform their functions. Properly functioning proteins are essential to maintaining healthy organisms

a progressive heart disease that affects pumping action of the heart muscles.

a1 = unhealthy

a2= healthy

a3= healthy

answerechocardiography;

hihi!

the correct answer would be that the answer associated with delayed cord clamping in vigorous preterm newborns would be decreased need for blood transfusions!

i hope i !

-loliarual